Answer:
What makes up cell membranes and is used to create hormones?
cholesterol**
All biomolecules have the following traits except
nitrogen elements**
What enzyme breaks down starch in your saliva?
amylase**
Which soil-based compounds do plants use to create amino acids from glucose?
nitrogen**
What is a lipid that makes up cell membranes and is used to create hormones?
cholesterol**
Answer:
The correct answer is C. Mammals can produce milk for their offspring.
Mammals are the members of class mammalia. The word mammalia was derived from Latin word "mamma" which means "breasts" as they had a unique feature i.e. presence of mammary glands.
These glands were evolved from a special types of sweat glands and became specialized in the production of milk, especially in females.
They help the mothers in providing nourishment to the offspring.
Other features of mammals may include four chambered heart, hair and fur, three middle ear bones, etc.
Explanation:
Answer: X: transcription
Y: messenger
Explanation: Transcription is a process by which genetic information in a DNA is copied into a messenger RNA.
Transcription takes place in the nucleus and it is catalyzed by an enzyme called RNA polymerase. The messenger RNA produced from transcription then leaves the nucleus to the ribosome where it serves as a template for protein synthesis.
D. It’s filters the blood that is used by the excretory system.
The heat of sunshine will remove all the water left in the layer of paper paste and make it completely dry. This dried and thin layer of paper paste is the recycled paper.
