Sperm and egg cells are called what?

What makes the cell membrane flexible?

What type of particles pass through diffusion

In the scientific investigation, the term " quantitative data" refers to numbers that are usually followed by

Most energy enters ecosystems in the form of sunlight. true or false

Which structure in the cell shown in stores material such as water salts proteins and carbohydrates

Vegetative plant organs are the root, stem, and leaf. Each organ has a specific function for the survival of the plant. Which organ is the part of the plant that supports the leaves and flowers?

Which molecule is synthesized by plants and is a major source of energy for plants and animals?

A biology student wants to understand how blood flows through the aorta. To model the heart and aorta, she sets up two identical pressure-controlled tanks that push blood through a 2-centimeter diameter tube. Her results are shown in the table below.

Which characteristic should describe all evidence collected by a scientis

What macromolecule is the primary energy source for organisms?