In what area of a plant leaf would one most likely find gaurd cells

What are the 2 niches for plants in an ecosystem?

What is the difference between contour lines on a mountain and contour lines in a broad flat valley

If a gene has 4 exons how many proteins can be made

Thirty-six colonies grew in nutrient agar from 0.1 ml of undiluted sample in a standard plate count. How many viable and culturable cells were in the original sample?

What might space look like if the force of gravity did not cause gas and dust to clump together

Which material will displace a volume of water? all of them cork and wax iron, lead, and aluminum none of them Which material will displace a volume of water less than its own volume?

Why is mitosis responible for for growth, repair, and maintence

Explain one way in which a hormone can prevent contraception

1) Which of the following explains why a bone in a bird's wing is homologous to a bone in a lizards leg? A) The bones in the two species provide for the same type of motion.

Do plants provide an important contribution in shapingof the environment?