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
Irina-Kira [14]
2 years ago
8

A tree ring represents what?

Biology
1 answer:
gtnhenbr [62]2 years ago
8 0

Answer:

Each year, the tree forms new cells, arranged in concentric circles called annual rings or annual growth rings. These annual rings show the amount of wood produced during one growing season. ... They form the summerwood (latewood) which appears as a darker ring on the tree cross section.

You might be interested in
Describe the probable effects on an ecosystem if all the plants were to die
liberstina [14]
If all the plants will die then the food chain will go different directions and the animals will die those plants are the producer of the food chain
6 0
3 years ago
Assume a physiologist has inserted a microelectrode into a neuron when it is at rest. The voltage recorded at the arrow tip will
Scorpion4ik [409]

Answer: -70 mV

Explanation:

Assume a physiologist has inserted a microelectrode into a neuron when it is at rest. The voltage recorded at the arrow tip will be <u>-70 mV</u>.

3 0
2 years ago
The human heart is an organ that is made up of cells. Not all of the cells that make up the heart are identical, however. What n
slava [35]

Answer:

The correct answer would be D)  tissue.

In biology, the level of organisation from simplest to complex level can be summarized as:

Organelles → cells → tissues → organs → organ systems → organisms → populations →communities → ecosystem → biosphere.

It is clear that tissue is organization level that exists between cells and organs.

When similar cells are assembled together to perform specific function, the assembly or this organization is said to be the tissue.

There can be different types of tissues such as muscle tissue, nerve tissue et cetera.

Similarly, tissues arrange themselves to carry out specific function in the form of organ.

For example, heart is made up of cardiac tissue.

4 0
3 years ago
Read 2 more answers
A particular genetic cross in which the individual with a dominant phenotype and an unknown genotype is crossed with an individu
Vladimir [108]
Hiafhiehf dskj[eijhfghjksaojuytghjiuytfghbytfgv hyfhjihfgyhbjhghjhb huhjuhjhubj uhjnhsbjkihbjnsuhydgvhbjsuhdyg 
6 0
3 years ago
10. How does oxygen cycle between plants and animals?a. Plants and animals both release oxygenb. Plants and animals convert wate
mina [271]

Plants release oxygen into the atmosphere during photosynthesis while respiration by plants and animals and the decomposition and decay of dead organisms releases carbon dioxide into the atmosphere. These three produce maintain a cycle in which plants and animals depend on and benefit from each other.

7 0
2 years ago
Other questions:
  • What do plants gain from growing food?
    10·1 answer
  • A star has a mass that is 1/5 that of earths sun. What will happen to the star as it ages? It will become a _____. A. Neutron st
    8·1 answer
  • Moving molecules in and out of the cell is an important role of what?
    7·1 answer
  • Can anyone help me with this?
    11·1 answer
  • The lower temperature is found near the top of which atmospheric layer
    15·1 answer
  • What is the chemical process for respiration
    12·1 answer
  • Name and describe one advanced trait found in pines and lacking in ferns.
    5·1 answer
  • Two juice containers are in a cooler. One is plastic and one is metal. Students place a thermometer in each container. They find
    6·1 answer
  • Which of the following is NOT characteristic of those who engage in coercive or aggressive sexual activity?
    6·1 answer
  • Reverse movement of an action potential into the soma and dendritic field of a neuron is called _____.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!