Biotic factors are the

Living thing in an environment

Non living things in an environment

Soil in the environment

Rocks in the environment

Fluidity of phospholipid bilayer is increased by (a) Cholesterol at certain temperatures (b) Double bonds between carbon atoms in the fatty acid tails (c) Shorter hydrophobic tails (d) All the above

A 72-year-old man is diagnosed with a 7 cm primary tumor in his colon, which has spread to the liver. Which of the following features indicates that the tumor is malignant? A. The spreading of the tumor B. The size of the tumor C.

The layer of the epidermis in which cells die because of their inability to get nutrients and oxygen is the clear layer called

What are welfare payment or consumer subsidies

True or false: homologous chromosomes separate during mitosis?

Why is a control necessary to have when designing an experiment?

Why are there many separate ecosystems in a rainforest

Describe several ways in which the cheek epithelial cells differed from the potato, tomato, and onion cells? be specific

Which of the following is an example of human capital? People investing money into technology. The investment in education and training for people. Humans migrating to where their talents are needed. People who educate others on how to invest.

If a heterozygous male with the genotype Ww is mated with a homozygous recessive female of genotype ww, there is a chance that of the offspring will be heterozygous. A:25% B:50% C:100%