Which factor was most responsible for the production of oxygen by the elodea? a the presence of light stimulated photosynthesis. b the plant contained a large number of mitochondria.

A) Two wavy haired people (one male and one female) have eight children. Of these eight, how many would you expect to be curly haired, how many wavy haired, and how many straight haired, assuming that the family follows the expected statistically

The female sex cells or eggs are produced by

Which of the following events happens first in the development of a new organism? a. A morula is formed. b. A blastocyst implants into the uterine wall. c. A sperm fertilizes an egg to form a zygote. d. A zygote undergoes mitosis.

Question 1 Particles of liquids and gases move much more freely than do particles of solids. options: True False

What causes eclipses? Select three options. Earth's rotation on its axis moon's shadow covering the Earth Earth's shadow covering the moon Earth's orbit and moon's orbit occasionally aligning the moon and Sun's gravity pulling in the same direction

What happens during anaphase

What would happen if both male and female passed on their whole genes?

Calculate the distance penny rides her bicycle. if she rides 1/4 mile each day for 11 days.

An area of land that is covered with a shallow layer of water during some or all of the year is called

What is the role of the atp in the cell