If the number of Sertoli cells decreased in a male’s testes, which of the following effects would occur

In mice, the waltzing allele (w) that causes the mouse to run in circles due to an inner ear defect is recessive to the non-waltzing allele (W). If a heterozygous mouse mated with a waltzing mouse,

Question 3 options

1. A sensor/receptor is required to monitor and limit levels.2. A sensor/receptor is unnecessary to monitor and limit levels.3. Feedback contributes to homeostasis.4. Feedback prevents homeostasis.5. Feedback stimulates the effector to continue to do the same thing.6. Feedback stops the effector from doing one thing and stimulates it to dothe opposite.7. When the target level for a hormone is reached, feedback results in an increase ofthat hormone being released.8. When the target level for a hormone is reached, feedback results in a reduction ofthat hormone being released.

Record your answers in ascending (lowest to highest) order. (Do not put spaces or commas between the numbers)

A marble is released from rest at the top of an incline and accelerates down the incline at 1.7m/s2. After it has moved throught a distance if 5.5 m it is moving at _____m/s.

difference between linear-quadratic and quadratic-quadratic equations

A car accelerates from rest to a velocity of 3.0 m/s in a time, t.  If the car were to accelerate from rest at the same rate for a time of 4t then it's velocity would be __________________m/s.  Answer to two significant digits.

Vision is a complex process. The human eye has many structures that contribute to vision. Which of the following statements describing the structures involved in the process of vision is NOT correct?Select one:

In mice, G for grey coat colour is dominant. gg individuals are black. Two grey mice are mated to produce nine grey mice and two black mice. Explain results.

Hello, I was wondering if I could get pointer on writitng a PRT

Trace the processes of fertilization, implantation and extra-embryonic membrane formation; i.e., placenta, amnion, chorion, allantois, followed by embryonic and fetal development, parturition and lactation, and describe the control mechanisms of these events; i.e., progesterone, LH, human chorionic gonadotropin (hCG), prostaglandins, oxytocin, prolactin.