What are the 3 types of neurons

Why is it important that the cell membrane is selectively permeable? Check all that apply. It prevents water from leaving the cell. It allows nutrients to enter the cell. It provides a barrier against disease-causing agents.

The process by which malignant tumors that are not enclosed in a protective capsule spread to other organs. they will invade surrounding tissue, emitting claw like protrusions that disturb the rna and dna within normal cells.

1. Which of the following statements best describe the difference between angiosperms and gymnosperms? A. Angiosperms produce cones to protect their seeds; gymnosperm seeds are surrounded by fruit. B.

Why can't we use seawater to irrigate our crops?

Any biotic or abiotic factor that restricts number or reproduction

All cells in your body do not exhibit all of the traits you have, yet they all have the same DNA. Explain this.

A cell has chloroplasts, numerous ribosomes, an endoplasmic reticulum, and a cell wall. what type of cell is this?

The mitochondria does?

In blank, one diploid cell divides and makes four haploid cells

The cellular machinery that replicates DNA inserts an incorrect base A) most of the time B) about half the time C) roughly once on every million bases D) roughly once in every 10 million generations