Answer:
During a process called photosynthesis, plants take in carbon dioxide, sunlight ,and water.
Plants make sugar and give off oxygen as a by-product of this process.
Please mark me brainliest if this answer could help, have a great day.
I would say grana. Hope this helps
A. Immune
Langerhans cells , also known as
accessory cells, are antigen-presenting cells of the skin. It functions by
processing antigen material and and present it on the cell surface to the T
cells of the immune system. The cells process microbial agents to be fully
functional antigen-presenting cells. It is similar to blood monocytes.
Answer:
Option number 2 is correct. When you talk together in a group during a laboratory exercise, you are engaging in classroom scientific communication.
Explanation:
Any type of communication that is made regarding science is described as a scientific communication. This kind of communication generally involves talks about research, recent advances in any scientific topics or techniques, observations that one might have made on a particular science topic, asking another person about any science-related topic or techniques, etc.
If a scientist talks about any science topic to the public, then it would be a public scientific communication. A scientific communication made among scientists would be termed as professional scientific communication. Any science based communication that is made and kept private would be termed as private scientific communication.
Hence, option 2 is correct. A science based communication between students in a lab would be classroom scientific communication.
A positive feedback loop is one that tends to enhance an unstable situation out of equilibrium with its' state whereas a negative feedback loop tends to maintain a state close to equilibrium.