What organism is the main producer in freshwater ecosystems?
a. phytoplankton
b....
Answers: 2
Biology, 22.06.2019 01:30
In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.
Answers: 2
Biology, 22.06.2019 02:40
What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.
Answers: 1
Biology, 22.06.2019 03:30
When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it
Answers: 1
Biology, 22.06.2019 08:00
What advantages does a pedigree have over a written passage?
Answers: 3
English, 23.01.2021 05:50
Mathematics, 23.01.2021 05:50
Mathematics, 23.01.2021 05:50
History, 23.01.2021 05:50
Mathematics, 23.01.2021 05:50
Mathematics, 23.01.2021 05:50
Mathematics, 23.01.2021 05:50
Mathematics, 23.01.2021 05:50
Business, 23.01.2021 05:50
Business, 23.01.2021 05:50