Questions by MarilynnAnth

0 votes

1 answer 60 views

The skull is a part of a vertebrate endoskeleton that encloses and protects what organ?

asked Jan 2 in Science

0 votes

1 answer 36 views

The ozone layer protects the earth from what?

asked Jan 2 in Science

0 votes

1 answer 14 views

The marsupial embryo is nourished inside the uterus with food from a yolk sac instead of through a what?

asked Jan 2 in Science

0 votes

1 answer 30 views

In the cardiovascular system, net filtration pressure represents the interaction of osmotic pressures and what other pressures?

asked Dec 31, 2024 in Science

0 votes

1 answer 45 views

How does a cell's membrane keep extracellular materials from mixing with it's internal components?

asked Dec 30, 2024 in Science

0 votes

1 answer 42 views

Cephalochordates have a notochord and nerve cord but not a?

asked Dec 30, 2024 in Science

0 votes

1 answer 32 views

About how many grams of carbohydrates are in a typical apple?

asked Dec 30, 2024 in Science

0 votes

1 answer 58 views

What pigment is required for photosynthesis to occur?

asked Dec 27, 2024 in Science

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