What is phenotype In the science

Animal cells do not have cell walls since animals have other means of physical support, such as the skeleton. What would be the problem if animal cells have cell walls?

Which term describes a change in the environment that causes a response in a living organism?

Which of the following correctly describes the importance of the nitrogen cycle? to recycle oxygen-based compounds to replenish nitrogen in the atmosphere to decompose dead plant matter to replenish gases required by plants

A student looks at a slice of tissue on an unlabelled microscope slide. the student concludes that the tissue is not from an animal because the cells in the tissue have a. membrane-bound organelles b. nuclei c. cell membranes d. cell walls

Definition: this is the structure in the cell nucleus that houses a cell's genetic information.

Which biome is characterized by a lack of season temperature variation, broad-leaves plants, heavy rainfall, and a close proximity to the equator?

What does morph mean

True or false dose the word rubrum designate to the word species

Mendel's pea plants exhibited a number of simple dominant/recessive traits. let's say a dominant homozygous purple - flowered plant is crossed with a white-flowered plant (recessive).

Which of the following scenerio is an example of where a cell may meed to preform a form of endocytosis. to get rid of waste to send out the products other parts of the organism needs. to get nutrients it needs