Answer:
New species can appear gradually through small changes in an ancestral species.
Explanation:
The new species that appear are due to hereditary variations that occur in a population. The adaptive variations are said to confer a selective advantage to organisms possessing them. The result of variations is that well adapted individuals are able to survive and reach the reproductive age and pass over their favourable characteristics to their offspring.
Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth.
Answer:
RNA polymerase enzyme is responsible for the formation of mRNA from DNA template during transcription.
Tendons :may also attach muscles to structures such as the eyeball. A tendon serves to move the bone or structure. A ligament: is a fibrous connective tissue which attaches bone to bone, and usually serves to hold structures together and keep them stable.
Diabetes type 1 is a chronic illness also referred to as juvenile diabetes or insulin-dependent diabetes.
<h3>
What is type-I Diabetes?</h3>
- The pancreas produces little or no insulin in this situation. Insulin is a hormone that the body utilizes to let glucose (sugar) into cells where it can be used to make energy.
- Type 1 diabetes may be brought on by a variety of factors, including genetics and some viruses. While type 1 diabetes typically first manifests in childhood or adolescence, it can also strike adults.
- There is still no cure for type 1 diabetes, despite much research. The goal of treatment is to prevent problems by controlling blood sugar levels with the use of insulin, food, and lifestyle changes.
Learn more about the Type-I Diabetes with the help of the given link:
brainly.com/question/14823945
#SPJ4