What makes plants the beginning of the food chain?
1. all organisms eat plants.
<...
Biology, 16.01.2020 11:31 Darakeji419
What makes plants the beginning of the food chain?
1. all organisms eat plants.
2. only plants use solar energy in a chemical process to produce food.
3. plants can store chemical energy as glucose.
4. plants make food for other organisms.
Answers: 1
Biology, 21.06.2019 19:40
In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20
Answers: 1
Biology, 21.06.2019 23:30
The organelle pictured is found in cells of and is theorized to have once been an independent organism.
Answers: 3
Biology, 22.06.2019 05:10
Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla
Answers: 3
Biology, 22.06.2019 05:50
Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?
Answers: 1
Mathematics, 30.11.2020 01:00
English, 30.11.2020 01:00
Mathematics, 30.11.2020 01:00
Computers and Technology, 30.11.2020 01:00
English, 30.11.2020 01:00
Mathematics, 30.11.2020 01:00
Mathematics, 30.11.2020 01:00
Health, 30.11.2020 01:00
English, 30.11.2020 01:00
Mathematics, 30.11.2020 01:00
Mathematics, 30.11.2020 01:00