Which biological molecule contains a large amount of the element nitrogen? A) carbohydrates B) lipids C) proteins D) starches

Answers

Answer 1

Answer: The correct option is C, PROTEINS.
Protein are macro molecules which are made up of units called amino acids. There are twenty different amino acids, each with a unique R group. The elements find in protein include carbon, oxygen, nitrogen, etc. Nitrogen is one of the most important constituent of proteins.

Answer 2

Answer:

Answer:C proteins

Explanation:

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Contraction of the muscle that is attached to the radial tuberosity results in

Answers

Answer:

Bending or flexion of the forearm and elbow

Explanation:

Radial tuberosity, alongside head and neck, is one of the important landmarks of the radius. It is a bony projection on the middle side of the radius where the tendons of the biceps branchii muscle insert itself.

In Anatomy, Radial tuberosity can be found at the center right of the left elbow and the upper left of the left forearm when the palm is facing upward.

The contraction of the biceps branchii muscle results in the flection or bending of the forearm and elbow

What waves are part of the electromagnetic spectrum

Answers

visible light radio waves and gamma rays

How does the cell wall protect a plant cell?

Answers

cell walls are made of cellulose are only found around plant cells and a few other organisms. cellulose is a specialized sugar that is classified as a structural carbohydrate and not used for energy. if a plant cell is like a water balloon, the cell wall is like a cardboard box that protects the balloon.

Blood cells are produced in which system?a. circulatory system
b. immune system
c. skeletal system
d. endocrine system

Answers

Correct answer is c - Blood cell are produced in the skeletal system.

Red blood cells are produced on a regular basis in the bone marrow. Bone marrow is a red spongy material found within the cavities of many of the large bones of the body.

Red blood cell start as immature cell in the bone marrow and after about seven days of maturation, they are released into the bloodstream, that is, the circulatory system where they circulate for about 120 days before being replaced with new ones.

yes the correct answere is c skeletal system

Two pink-flowering plants are crossed. The offspring percentages are 25% red, 25% white and 50% pink.What are the genotypes of the offspring?
A. 25% homozygous dominant, 25% homozygous recessive, 50% heterozygous
B. all homozygous dominant
C. all homozygous recessive
D. 75% heterozygous, 25% homozygous dominant

Answers

"25% homozygous dominant, 25% homozygous recessive, 50% heterozygous" is the one among the following choices given in the question are the genotypes of the offspring. The correct option among all the options that are given in the question is the first option or option "A". I hope it helps you.

Answer:

a. is the answer

Explanation:

Fish live under the water

Answers

yes of course i am fish

Other Questions

What do geneticists call alleles that are both expressed in the phenotype when they are together?A. hybridsB. codominanceC. heterozygousD. incomplete dominance

A(n) ____________ is recognized by lymphocytes to be foreign and causes an immune response.

An important challenge to traditional (pre-1860) ideas about species was the observation that seemingly dissimilar organisms such as hummingbirds, humans, and whales have similar skeletal structures. This most directly suggested to biologists that _____.

Which of the following statements about exponential growth curves is true?a. Exponential growth curves are common for R-selected species. b. Exponential growth curves show fast growth rates followed by slow growth rates. c. No organisms in nature experience exponential growth rates. d. Exponential growth curves are S-shaped.