What does the arrow mean in the food chain

What structure is responsible for the opening and closing of stomata

Do plants provide an important contribution in shapingof the environment?

Given what you know about the human body, what do you think accounts for the high percentage of oxygen (65.0%) ? given what you know about the human body, what do you think accounts for the high percentage of oxygen (65.0%) ?

Which is the following is an example of a population? A. The birds in New York City B. The black bears in a forest C. The insects in an ecosystem D. The bushes and trees in a park

Every living organism has what classification group as it name?

Can blood go backwards from the right ventricle to the right atrium?

What is likely to happen to the cells of a marine plant if placed in a fresh water environment?

First right answer gets brainliest! Which statement is correct? Both gymnosperms and angiosperms have cones. Both gymnosperms and angiosperms have fruit. Both gymnosperms and angiosperms have flowers. Both gymnosperms and angiosperms have seeds.

which action best demonstrates the transformation of mechanical energy to heat energy and light energy? striking a matchstick squeezing a sponge ball rubbing hands vigorously releasing a stretched spring

Does the same codon always control skin color eye color and the presence of spots Why do you think this is the case?