Answer:
Explanation:
This is because ferns are vascular plants i.e they have vascular tissues which are xylem and phloems which help to conduct water and nutrients while mosses are non vascular plants.
2. Ferns sporophytes are differentiated into true leaves, stems and true roots while mosses lack true roots, stems and leaves.
Underground stems are modified part of plants that are derived from stem tissues which grow under the ground. Underground stems grow beneath the soil. Examples include Rhizomes, ginger, tubers e t.c.
Which simple machine can be described as a rope that is threaded through a wheel or disk?
The correct answer is B - Pulley
A pulley is a simple machine that is used to lift loads. It consists of a wheel on which a rope is placed and the rope is pulled by the person towards himself to lift the load that is tied on the other side of the rope. There are three main types of pulleys: fixed, movable, and compound.
It- damages the DNA in skin cells and produces genetic defects that can lead to cancer.
Answer:
18%
Explanation:
Chargaff's rule states that A = T and C = G
The equation for this must be A + C = T + G
A and T should both be .32 since they're equal
--> .32 + C = .32 + G
Both sides must equal each other by .50
.50 - .32 = .18
.18 × 100 = 18% Guanine and also 18% Cytosine
Answer:
The correct words are - platelets, increased, tissue, thromboembolism, hemophilia, and bleeding.
Explanation:
Thrombocytopenia is a condition in which the number of platelets decreases significantly in the blood due to less production from the bone marrow or higher or increased breaking down of the platelets.
If the flow of the blood stops completely in between the heart and muscles and can lead to stroke in an individual if thromboembolism is not treated. Hemophilia is a blood condition that is a genetic disorder and inherits from the parents. In which blood does not clots and slightest bumps can lead to bleeding.