10. are a type of producer found in aquatic environments. In a particular lake, the phytoplankton have begun to
reproduce much more rapidly and grow much faster, causing a green "bloom” to cover the whole surface of the
lake. Which of the following is the most likely cause of this bloom"?

Answer: I think that it would be C because blooms are due to eutrophication, which means that there are high levels of phosphate in the water. Phosphate is a main ingredient in pesticides, which can run-off into rivers.

The weight of astronaut on the moon will be
A) Less because the moon has less mass
B) Less because the moon has more mass
C) More because the moon has less mass
D) More because the moon has more mass

The fan illustrated here plugs into the wall and blows air to make a room cool.




Which of the following best explains how it works?
A: It reduces heat by producing sound energy.

B: It gets chemical energy from gases in the air.

C: It transform electrical energy into the energy of motion.

D: It spins, sending heat and light energy through its wires.

What causes the differences in average temperature and the changes
in day length that we associate with change in seasons on Earth?

Why does Mr. Evil think that he will be able to tunnel from Snivley's grandmother's house to the Daily City back at some point in the future?

Enumerate ways on how humans produce sound:Ex:clapping your hands
a.__________________________
b.__________________________
c.__________________________
d.__________________________
e.__________________________

​

Which of the following best describes the material that makes up the Earth's asthenosphere
The Layers of The Earth
A. Liquid magma
B. A rigid solid
C. A soft solid that is able to flow (convection currents)


PLEASE HELP

The transfer of pollen from one flower to another flower on the same plant is known as​

Drag each graph to the correct location on the image.

Match the graphs of the skier's potential energy and kinetic energy with the skier's position on the hill.

Nicole made the model shown below to represent the steps in the formation of a thunderstorm.

The diagram has six boxes. The first box on the top left has the symbol '?' in it, an arrow points from it, over to the left to a box with the text 'Meets coool air'; this box has an arrow pointing down from it to a box with the text 'Condenses'; this box has an arrow pointing to the left to a box with the text 'Clouds formed'; this box has an arrow pointing to the left to a box with the text 'Clouds grow bigger'; and this box has an arrow pointing down from it to a box with the text 'Precipitation'.

© 2010 FLVS

Which of these best fits the empty cell in Nicole's model?

warm, moist air rises
warm, dry air descends
water vapor condenses in clouds
water vapor evaporates from ocean

During the spring of 2015, it was predicted that the number of chipmunk babies born
increased by 20%. Data collected through observations confirmed this
prediction. Chipmunks were seen scurrying all over the forest.
Grizzly bear
Red-Tailed
hawk
chipmunk
Deer
marmot
grouse
berries and flowers
grasses
seeds
Mushrooms
And
earthworms
How will this increase in the number of chipmunks most likely effect this food web?

2. What is the function of the cell membrane in cell division?

Enzymes and substrates are like (choose all that apply)
A. locks with keys

B. molding clay

C. puzzle pieces

describe a chemical reaction

Which following statement is an inference?




Boy has tears coming
from his eyes.


The boy's knee is bleeding.


The boy is in pain.

Which of the following is responsible for carrying genetic instructions for making protein out of the nucleus?
DNA
mRNA
rRNA
tRNA

Our weather forms in the
atmosphere, including rain and
snow. Which is MOST important in
the formation of weather?
water
nitrogen

Question #14: In which scenario below would natural selection be most successful?

A.) All insects in a certain desert that have the same adaptation for saving water

B.) An island with lizards that all look alike and are all eating the same food

C.) A population of parakeets that have the same size beak

D.) A population of salmon with different skin colors that attract mates.

How do the nutrients in soil cause problems when erosion relocates the soil to ponds or lakes?

They cause algae to reproduce rapidly causing algae blooms.
They poison the microorganisms that break down dead organic matter in the ponds or lakes.
They poison the fish in the ponds or lakes.
They change the color of the water and reduce aquatic photosynthesis.

(WILL GIVE BRAINLIST)
3. The central nervous system is the _______________________ center of the body. It includes the brain and the spinal cord

Two insect groups vary genetically by two genes. When put together, they were able to reproduce and produce offspring that could also breed. Which best describes this insect population?
The insects experienced geographic isolation.
The insects experienced reproductive isolation.
The insects are different species.
The insects are the same species.

What is the difference in homeostasis between plants and animals?

What hormone carries out hydrolysis? Explain.

Which situation will most likely cause the sustainability of an ecosystem to weaken?
A) A zebra is killed and eaten by a lion.
B) A disease wipes out several plant species.
C) A frog lays hundreds of eggs that hatch into tadpoles.
D) A dry season causes a few small trees to die.



The answer is B THE SECOND ONE !!!

If fish are eaten by other organisms would the population increase in size, decrease, or stay the same

amoeba sisters: video recap - viruses

answer key?

Create a food chain with a producer and 3 consumers.

please help! brainlest!

Which eukaryotic kingdom is least closely related to fungi?

The probability that an “X” bearing egg will be fertilized by a “Y” bearing sperm is?

Can someone please help me on this plz I beg u :(

how do radiation, conduction, and convection affect the atmosphere?​