Chronic toxicity to an agent kills you immediately.

a. True

b. False

Some parts of the worlds rainforests haven't been studied closely, and may contain species of plants which have benefits for humans. 'Suggest and explain uses of stem cells taken from the meristem of a new species of plant.'

In a eukaryotic cell, protein synthesis occurs in the A. nuclear envelope. B. smooth endoplasmic reticulum. C. chromosomes. D. ribosomes.

The site of photosynthesis in a plant cell is the what

Human blood may contain either or both of two antigens, a and b. blood that contains only the a antigen is called type a, blood that contains only the b antigen is called type b, blood that contains both antigens is called type ab, and blood that

Why do mammals have a double circulation system?

Explain the process of buffering that occurs in oceans.

What is the greatest use of groundwater? a. drinking b. industry c. agriculture d. recreation

Releasing fungicide onto the roots of a plant would most likely result in what type of outcomes?

Where are haploid cells found? A. Only in reproductive organs B. Throughout the body C. Only in the brain

Is the gene for being a supertaster autosomal or sex-linked?