« previous next »

Author Question: External chemical signals that coordinate potential reproductive partners are ca (Read 762 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
on: Sep 28, 2013
External chemical signals that coordinate potential reproductive partners are called
A) hormones.
B) pheromones.
C) paracrine signals.
D) cytokines.
E) gametes.


coco

  • Hero Member
  • *****
  • Posts: 739
Reply #1 on: Sep 30, 2013
For sure it has to be B Mark as solved once you're done!


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Female Cat's Reproductive Anatomy Female Cat's Reproductive Anatomy
Chemical modification of proteins Chemical modification of proteins
Chemical structures of hexoses Chemical structures of hexoses
Primatologist Volker Sommer and his colleagues showed that langur infanticide had adaptive value and Primatologist Volker Sommer and his colleagues showed that langur infanticide had adaptive value and
Rat's external anatomy Rat's external anatomy
Video: Flexor reflex & Crossed extensor reflex

For a complete list of videos, visit our video library