Cell maintain homeostasis through diffusion in isotonic solution. Isotonic means that the concentrations are the same on either side of the membrane, maintaining homeostasis.

8 0

3 years ago

A bird flies at 12.5 meters per second. the wind speed is 4.5 meters per second. what is the speed of the bird when it flies wit

Agata [3.3K]

Answer:

17m/s

Explanation:

Given parameters:

Speed of the bird = 12.5m/s

Speed of the wind = 4.5m/s

Unknown:

Speed of the bird when it flies with the wind = ?

Solution:

The speed of the bird when it flies with the wind is the sum of the speed of the bird and the speed of the wind.

Speed of the bird with wind = 12.5m/s + 4.5m/s = 17m/s

3 0

3 years ago

Help please number 5 7 and 9!!!<br> BIOLOGY

Andre45 [30]

Answer:

5. C. 3 only (Eukaryotic)

7. A. Active Transport

Sorry I am unsure of 9.

Explanation:

Hope those help tho

6 0

2 years ago

Crossing over occurs during prophase 1 of meiosis. Why is the process of crossing over significant for sexual reproduction?

bezimeni [28]

Answer:

When homologous chromosomes form pairs during prophase I of meiosis I, crossing-over can occur. Crossing-over is the exchange of genetic material between homologous chromosomes. ... It results in gametes that have unique combinations of chromosomes. In sexual reproduction, two gametes unite to produce an offspring.

Explanation:

7 0

3 years ago