The answer is true. Mammals during pregnancy can have one or more gestations at the same time, the time pause of a gestation is called the gestation period. Gestation is the carrying of an embryo or fetus inside viviparous animals. It is typical for mammals, but also occurs for some non-mammals.
Answer:
Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium
Explanation:
these r parts of the heart btw
Yes Darwin’s theory of natural selection
It should be the light/compound microscope
Answer:
As we move through the visible spectrum, red to violet (from right to left in the image), the wavelength _____ decreases_____ and the frequency ____________. .
Explanation:
On the right side are the infrared waves and on the left the ultraviolet spectrum
The relationship between wavelength and frequency is inversely proportional (longer, shorter and vice versa)
