Which segments are correct concerning human dna

1. it contains 23 chromosomes

2. it contains 46 chromosomes

3. Each strand contains chromosomes from one parent

4. Each chromosome contains 23 genes

Each of the following statements about action potentials is true except Question 5 options: action potentials are propagated along a dendrite. action potentials require rapid changes in membrane potential.

A skin graft is a type of surgery that transplants skin. Based on this information, which type of tissue do skin grafts aim to repair? A) nervous B) Epithelial C) Connective D) Cardiac

Why is multiculturalism a controversial issue for some people?

What strand of mRNA would be made during transcription using the dna strand shown below CGA TCT

In order to understand the stability of a community, ecologists want to be able to measure biodiversity in an ecological area. One method for measuring and calculating stability is to calculate a Simpson's index for diversity.

Which structure is an example of a hinge joint?

Shivering and sweating are two techniques that mammals use to a) adapt to the temperature b) develop a rise in body temperature C) maintain homeostasis d) use excess energy

During the process of cellular respiration, energy is released from (1) carbon dioxide (3) water molecules (2) oxygen atoms (4) chemical bonds

Protist get energy by

10. What is a genotype? A an organism's combination of genes for a trait B an organism's appearance as a result of its genes C the ratio of dominant to recessive genes in an individual D the collection of dominant genes in an organism