Which of the following is an example of the endocrine system maintaining homeostasis? Detecting a pain stimulus and sending a signal to the spinal cord to perform an automatic response
Producing an excessive amount of hormones in the blood and not sending a signal to stop production
Releasing insulin to decrease blood sugar and releasing glucagon to increase blood sugar
Using sense organs to get information about the outside world and direct an appropriate body response

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Complete the sentences by matching the names of trees to the appropriate blanks. to do this, drag the names on the left into the appropriate blanks in the sentences on the right. match the words in the left column to the appropriate blanks in the sentences on the right. terms may be used more than once. make certain you have filled every blank with a term before clicking submit. 1. deciduous trees lose their leaves seasonally and include trees such as maple and elm. 2. conifer leaves are generally thin and needle-like, while seeds are contained in cones. conifers include cedar and pine. 3. evergreens are plants that maintain their leaves in all seasons and include trees such as cedar, elm, and pine. 4. hardwoods reproduce using flowers and have broad leaves; hardwoods include trees such as maple, , and cedar. elm returned you filled in 2 of 10 blanks incorrectly. mango trees are tropical broad leaf plants that maintain their leaves all year long. no credit lost. try again.

People with one sickle cell allele are not likely to get malaria. what is this an example of?