[b] The sporangia are knob-like structures.
They are present at the top of the thread-like structures called hyphae.
They are dispersive, i.e. they are scattered by rain, wind or insects.
Answer:
A. People cut down the trees in a forest, leaving less habitat for squirrels.
Explanation:
A large percentage of the depletion of an ecosystem can be attributed to anthropogenic or human activities. Ecosystems are naturally known to support or inhabit life. For example, many trees in an ecosystem are homes to living organisms such as birds, insects, snakes etc.
However, according to this question, an exemplary description of how humans can decrease an ecosystem's ability to support life is when "people cut down the trees in a forest, leaving less habitat for squirrels". This act will decrease the forest's ability to support life.
Answer:
Atrium,
Explanation: in vertebrates and the higher invertebrates, heart chamber that receives blood into the heart and drives it into a ventricle, or chamber, for pumping blood away from the heart.
The correct answers are as follows:
Seed coat: protects the seed
Endosperm: stores various starches for the plant embryo
Androecium: reproductive organ that produces pollen
Roots: absorbs water and nutrients from the ground
Microphyle: small opening for fertilization to occur
Radicle: part of plant that develops on the roots
Ovary: holds the immature egg and makes seeds
Stem: body of plant
I hope I helped!
