1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Galina-37 [17]
4 years ago
8

Even though there is no clear-cut time at which gerontologists all agree one joins the oldest old, with increases in longevity,

the term is most commonly referring to people age _______ and over. a. 80 b. 75 c. 90 d. 85
Biology
1 answer:
Basile [38]4 years ago
6 0
D. 85 is the answer.
You might be interested in
The energy used by living organisms on earth comes from
Talja [164]
Energy comes from the SUN
8 0
4 years ago
Air moves from the larynx, through the _____, and then into the lungs. answers
Kaylis [27]
I believe that Air moves from the larynx, through the Trachea, and then into the lungs. Trachea also known as the windpipe provides the flow of air to and from the lungs for cellular processes such as respiration. The lower respiratory system is made up of the trachea, larynx, the bronchial tree, the right lung and the left lung.
7 0
3 years ago
The environment is all the ____________ factors and processes that determine the growth and survival of organisms.
bija089 [108]
The Answer is natural
6 0
4 years ago
One negative side effect of with anaerobic synthesis of energy is that a by-product of glycolysis is ________.
dem82 [27]

One negative side effect of with anaerobic synthesis of energy is that a by product of glycolysis is lactic acid

lactic acid cause muscle fatigue and post exercise  muscle soreness. when you exercise the body uses oxygen to break down glucose for energy. when one do intensive exercise, oxygen may not be enough therefore lactic acid is produced.

6 0
3 years ago
Read 2 more answers
Stem cells start differentiating to form which organ a few weeks after conception
Ilia_Sergeevich [38]
Hi!

The answer is "the heart"

Hope this helps!

-Payshence xoxo
3 0
4 years ago
Read 2 more answers
Other questions:
  • Determining phylogeny is a goal of
    12·1 answer
  • Flowers of orchid species Ophrys bombyliflora look and smell like female bumblebees. This attracts the male bumblebees flying ne
    12·1 answer
  • 13 Which of the following chemical compounds
    9·1 answer
  • What's the genotype and phenotype of all traits of the offspring? Please explain connecting the two and how they are determined.
    9·1 answer
  • _____ is the irregular break of a mineral
    10·2 answers
  • In a paramecium, the nucleus divides first and then the cytoplasm divides, forming two identical daughter cells. Which type of r
    5·1 answer
  • Which of the following mutations would cause translation to end?
    11·1 answer
  • Fill in the Blank
    13·1 answer
  • Thermal inversion happens when warm air is trapped between two layers of cooler air, and vertical air movement slows.
    13·1 answer
  • Which of the following broad-based field of technical study prepares students for jobs requiring 21st-century knowledge and skil
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!